Pen



FIG. 1 is a top plan view of a pen showing our new design;

FIG. 2 is a side elevational view thereof, the other side being a mere mirror image thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a bottom plan view thereof; and

FIG. 6 is a side elevational view of an alternate embodiment of the pen wherein the longitudinal striations are continuous around the entire body of the pen. 

The ornamental design for a pen, as shown and described. 